Finding the Fourth Proportional to 25,896,988.04, 35,737,846.99 and 14,294,553.91
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Solution
The fourth proportional to 25,896,988.04, 35,737,846.99 and 14,294,553.91 is: 19,726,486.32
Step by Step Solution
- Step 1: Write the proportion equation
25,896,988.04 : 35,737,846.99 = 14,294,553.91 : x - Step 2: Convert to fraction form
25,896,988.04/35,737,846.99 = 14,294,553.91/x - Step 3: Cross multiply
25,896,988.04x = 35,737,846.99 × 14,294,553.91 - Step 4: Simplify right side
25,896,988.04x = 510,856,580,300,805.19 - Step 5: Solve for x
x = 510,856,580,300,805.19/25,896,988.04 - Step 6: Final answer
x = 19,726,486.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.